{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-009948","form_type":"8-K","ticker":"MPWR","cik":"0001280452","company_name":"MONOLITHIC POWER SYSTEMS INC","filed_at":"2022-04-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.069893+00:00","generated_at":"2026-06-26T03:12:03.511395+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Monolithic Power Systems adopts proxy access and updates bylaws","bullets":["Proxy access permits stockholders owning 3%+ for 3+ years to nominate one director in company's proxy materials.","Board also updated indemnification provisions and added disclosure requirements for contested director elections.","Changes conform to Delaware General Corporation Law; obsolete provisions eliminated.","Effective immediately upon Board approval on April 26, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-009948","json":"https://secwatch.observer/filing/0001437749-22-009948.json","markdown":"https://secwatch.observer/filing/0001437749-22-009948.md","text":"https://secwatch.observer/filing/0001437749-22-009948.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1280452/000143774922009948/0001437749-22-009948-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1280452/000143774922009948/mpwr20220415_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T03:12:03.511395+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}